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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 863 B) 785
C) 791 D) 647
 
Answer & Explanation Answer: B) 785

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Q:

In the following question, select the odd letter/letters from the given alternatives.

A) BGK B) HMR
C) LQV D) FKP
 
Answer & Explanation Answer: A) BGK

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Q:

If (1 + cosA)/(1 - cosA) = x, then x is

A) cot2A/(secA - 1)2 B) cot2A/(secA + 1)2
C) tan2A/(secA + 1)2 D) tan2A/(secA - 1)2
 
Answer & Explanation Answer: D) tan2A/(secA - 1)2

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Q:

What is the value of (tan30° - √3/2) ?

A) -1/2√3 B) (2√3-√6)/2√2
C) (2-√3)/2 D) 1/6
 
Answer & Explanation Answer: A) -1/2√3

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Q:

One of the roots of the equation x2 - 4x + k = 0 is x = 3. The other root is

A) x = -1 B) x = -4
C) x = 1 D) x = 4
 
Answer & Explanation Answer: C) x = 1

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Q:

What is the simplified value of (sec A + cos A)(sec A – cos A)?

A) 2 tan2A B) 2 sin2 A
C) sin2 A tan2 A D) sin2A + tan2 A
 
Answer & Explanation Answer: D) sin2A + tan2 A

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Q:

Find the odd words/letter/number from the given alternatives:

A) A B) U
C) T D) O
 
Answer & Explanation Answer: C) T

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Q:

In the following question, select the odd word from the given alternatives.

A) Lungs B) Nose
C) Heart D) Kidney
 
Answer & Explanation Answer: B) Nose

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